Yuntong Dai
Papers
32
Total Citations
597
H-Index
17
About
Yuntong Dai is an emerging researcher whose work sits at the dynamic intersection of smart materials, mechanical metamaterials, and autonomous soft robotics. His research centers on liquid crystal elastomers (LCEs) and their remarkable capacity to generate self-sustained oscillations — periodic, autonomous motions powered entirely by steady external stimuli such as light, heat, or steam, requiring no onboard controllers or power supplies. This elegant principle underpins virtually all of Dai's most influential contributions, from self-oscillating balloons and catenary cables to light-spinning button spinners and self-fluttering aircraft. Among his most celebrated work is the development of LCE-based auxetic metamaterials capable of large-volume self-oscillation under light (49 citations), alongside investigations into Euler buckling instability as a mechanism for harvesting and sustaining mechanical motion (34 citations). His systems demonstrate sophisticated behaviors ranging from regular oscillation to self-sustained chaos, with implications for energy harvesting, encrypted communication, and biomimetic robotics. The breadth of mechanical phenomena Dai explores — galloping, curling, floating, fluttering, and spinning — reflects both his creativity and his rigorous modeling approach. With multiple papers surpassing 40 citations within just one to two years of publication, Dai is rapidly establishing himself as a leading voice in stimuli-responsive soft matter mechanics.
Research Focus
Key Achievements
Top Papers
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- 5Light-powered self-spinning of a button spinner36 citations · 2022
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